ECU
ECU

Engine management

Harness
Harness

Sold separately

Connector Kit
Connector Kit

Sold separately

Save 14%
VCU
VCU

ECU plus PDM

Plug-In Fitment
Plug-In Fitment

No wiring needed

Complete Kit
Complete Kit

ECU plus harness

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Save 10%
ECU
ECU

Engine management

Plug-In Fitment
Plug-In Fitment

No wiring needed

Complete Kit
Complete Kit

ECU plus harness

VCU
VCU

ECU plus PDM

Terminated Harness
Terminated Harness

Engine side ready

Complete Kit
Complete Kit

ECU plus harness

ECU
ECU

Engine management

Terminated Harness
Terminated Harness

Engine side ready

Complete Kit
Complete Kit

ECU plus harness

Terminated Harness
Terminated Harness

Engine side ready

Component Only
Component Only

No ECU included

Terminated Harness
Terminated Harness

Engine side ready

Component Only
Component Only

No ECU included

Save 8%
VCU
VCU

ECU plus PDM

Plug-In Fitment
Plug-In Fitment

No wiring needed

Complete Kit
Complete Kit

ECU plus harness

Ignition Coil
Ignition Coil

Ignition output

Component Only
Component Only

No ECU included

Ignition Coil
Ignition Coil

Ignition output

Component Only
Component Only

No ECU included

Terminated Harness
Terminated Harness

Engine side ready

Component Only
Component Only

No ECU included

ECU
ECU

Engine management

Terminated Harness
Terminated Harness

Engine side ready

Complete Kit
Complete Kit

ECU plus harness

Remote tuning, done live with Shawn

Book your session

Free consult

30 minutes to scope your build and setup.

First start

Live session to get the engine running safely.

Dial it in

1 or 3 hour tuning blocks on your schedule.

Terminated engine harness kits for GM Gen III V8s including the LS1 and LS6. A Haltech ECU plus a harness terminated for the Gen III sensor and coil layout, the straightforward way to run standalone on your LS swap.